After four years as the top act on one of the world's most famous streets, Britney Spears has wrapped her residency show on the legendary Las Vegas Strip ... the audience full of diehard fans ...

Britney Spears is showing the men how it’s done! As she prepares for her upcoming Las Vegas residency, the singer, 36, shared two videos of her backup dancer auditions to Instagram on Monday.

Consider us your guide to the empire that is Britney Spears, from her perfume to her Vegas residency. Revisit Britney's red-carpet fashion at awards shows like the Grammys then follow our Britney ...